As of November 6, 2026, Eureka Acquisition Corp is a publicly traded company (Nasdaq: EURK); its largest reported holder is AQR, with 5.65% on Schedule 13G/A of August 14, 2025. The largest insider holding is Wolverine Trading Partners, Inc., a 10% owner, with 395,924 shares held indirectly through by Wolverine Flagship Fund Trading Limited, per Form 4 of December 11, 2025 (Schedule 13G/A, August 14, 2025).
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Is Eureka Acquisition Corp a real, registered company?
- Eureka Acquisition Corp files with the SEC under CIK 2000410 (its SEC filings).
- Its shares are listed under the ticker EURK on Nasdaq (also EURKR, EURKU) (SEC company record).
- Incorporated in E9, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under Eureka Acquisition Corp in our court records and SEC 8-K records (as of 2026-11-06).
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Feis Equities LLC (filed 2026-02-02).
Who are Eureka Acquisition Corp's owners and officers?
Eureka Acquisition Corp: industry Water Transportation (Schedule 13G/A, 2026-08-13).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G/A, 2026-08-13 | Mizuho Financial Group, Inc. | 0% |
| Schedule 13G/A, 2026-08-06 | W. R. Berkley Corporation | 0% |
| Schedule 13G/A, 2026-07-14 | Feis Equities LLC | 0% |
| Schedule 13G/A, 2026-07-09 | Wolverine Asset Management, LLC | 0% |
| Schedule 13G/A, 2026-04-07 | Karpus Management, Inc. | 4.16% |
| Schedule 13G/A, 2026-02-02 | Feis Equities LLC | 8.43% |
| Schedule 13G, 2025-11-14 | Karpus Management, Inc. | 6.77% |
| Schedule 13G/A, 2025-11-14 | First Trust Merger Arbitrage Fund | 0% |
| Schedule 13G/A, 2025-11-13 | Kerry Propper | 0% |
| Schedule 13G, 2025-11-10 | W. R. Berkley Corporation | 9% |
| Schedule 13G/A, 2025-08-14 | Aqr Capital Management, LLC | 5.65% |
| Schedule 13G/A, 2025-08-13 | Mizuho Financial Group, Inc. | 8.9% |
Questions about who owns Eureka Acquisition Corp
Who owns Eureka Acquisition Corp?
On this page, one holder's latest ownership filing reports 5% or more of Eureka Acquisition Corp: Aqr Capital Management, LLC (5.65%, Schedule 13G/A, filed 2025-08-14).
When did Aqr Capital Management, LLC buy into Eureka Acquisition Corp?
The filings give report dates, not purchase dates. The earliest filing from Aqr Capital Management, LLC on this page is the Schedule 13G/A, filed 2025-08-14, reporting 5.65%. That earliest filing is itself an amendment, which updates an earlier report.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 12 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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What They Do, And How The Money Works
Who Runs It, And How To Reach Them
The Money: Funding, Valuation, Runway
Who Pays Them, And Who They Are Up Against
Warning Bells
Sources
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Which insiders own Eureka Acquisition Corp shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- Wolverine Trading Partners, Inc., a 10% owner: 395,924 shares, held indirectly through by Wolverine Flagship Fund Trading Limited, on a joint filing (Form 4, 2025-12-11).
- Mizuho Securities USA LLC, a 10% owner: 284,557 shares (Form 4, 2025-07-15).
Shares only: the company's cover page does not give one share count for a single class, so no percentage is worked out.
How much has Eureka Acquisition Corp raised?
Latest IPO step: Eureka Acquisition Corp filed its final IPO prospectus (424B4, 2024-07-02).
IPO filings: 424B4, 2024-07-02.
Keep reading
More on Eureka Acquisition Corp and the records around it.
Eureka Acquisition Corp elsewhere on the record
- 5%+ stake filings Aug 2026
Companies that share a holder
- Kerry Propper also filed stake reports on 5 other companies: Cayson Acquisition Corp. (May 2026), Future Vision II Acquisition Corp. (May 2026), Rising Dragon Acquisition Corp. (May 2026)
- Feis Equities LLC also filed stake reports on 44 other companies: SPACCircle Acquisition Corp. (Oct 2026), Aperture AC (Oct 2026), Pine Tree Acquisition Corp. (Oct 2026)
- First Trust Merger Arbitrage Fund also filed stake reports on 47 other companies: TCW SPECIALTY LENDING LLC (Sep 2026), Blue Foundry Bancorp (Aug 2026), Centurion Acquisition Corp. (Aug 2026)
Related pages
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https://mentionfox.com/who-owns/eureka-acquisition